The Credit Card Identification Code, or Card Code, is a 3 or 4 digit Security code that is printed on the back of credit cards in reverse italics in the card signature panel (or on the front for American Express cards).
Mount Vernon, Illinois. Mount Vernon known as The King City is a city in and the county seat of Jefferson County, Illinois, United States. The population was 15,277 at the 2010 census. Mount Vernon is the principal city of the Mount Vernon Micropolitan Statistical Area, which includes all of Jefferson and Hamilton counties.
Vernon Hills is located in north Illinois. Vernon Hills is part of Lake County. Vernon Hills has 7.71 square miles of land area and 0.21 square miles of water area. As of 2010, the total Vernon Hills population is 25,113, which has grown 24.82% since 2000. The population growth rate is much higher than the state average rate of 3.31% and is much higher than the national average rate of 9.71%.